The Old Man & the Polydactyl Cat Not only was Ernest Hemingway fond of cats, but his name has become synonymous with a particular feline genetic mutation, one that causes cats to have extra toes. While these polydactyl cats are not an actual breed, they are often referred to as, “Hemingway Cats,” in his honor. It all started down in Key West…[CLICK HERE TO SEE MORE PHOTOS & READ THE ENTIRE ARTICLE]